Daytime Light Operation

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

With engine running, lighting switch in OFF or 1ST position and parking brake released, power is supplied

through daytime light control unit terminal 6
to front combination lamp LH terminal 2
through front combination lamp LH terminal 8
to daytime light control unit terminal 7
through daytime light control unit terminal 8
to front combination lamp RH terminal 2.

Ground is supplied

to front combination lamp RH terminal 8
through grounds E17 and E43.

Because high beam headlamps are now wired in series, they operate at half illumination.

If lighting switch is in 2ND or PASSING position, daytime light operation is canceled. On this occasion, power is supplied

through IPDM E/R terminal 20 (with lighting switch in 2ND position)
through IPDM E/R terminal 27 (with lighting switch in PASSING position)
to daytime light control unit terminal 1.

Daytime light control unit is canceled power supplying from front combination lamp RH terminal 8 to terminal 2 (series power supplying is canceled). And then high beam is ON.